USA: Abstract photography on postcard

On this postcard you can long exposure photography on fabric. This photography is awarded on photo contest in USA. Congratulations Charlotte!

And again three nice stamps on postcard:
Flowers from the Garden (from set of four), issued on 16.08.2017.
Have a Ball (from set of eight), issued on 14.06.2017.
WPA Posters (from set of ten), issued on 07.03.2017.


Thank you Charlotte!